public static MmiMessage ReceiveMessageAndData(NetMQSocket socket)
{
MmiMessage message;
lock (socket)
{
string json;
bool more;
var msg = new Msg();
msg.InitEmpty();
if (!socket.TryReceiveFrameString(Timeout, out json, out more))
{
throw new NetMQException("Timeout during receive");
}
message = new MmiMessage { JsonString = json };
message.FillFromJson(json);
// receive data
if (socket.HasIn)
{
byte[] bytes;
if (!socket.TryReceiveFrameBytes(Timeout, out bytes))
{
throw new NetMQException("Timeout during receive bytes");
}
message.Values = BytesToArray(bytes, message.DataType, message.Shape);
}
}
return message;
}
private void SendReply(MmiMessage reply = null)
{
if (reply == null)
{
reply = new MmiMessage();
}
MmiHelper.SendMessageAndData(socket, reply);
}
public static void SendMessageAndData(NetMQSocket socket, MmiMessage message)
{
message.TimeStamp = DateTime.Now;
var values = message.Values;
if (values != null)
{
if (message.Shape == null)
{
var shape = new int[values.Rank];
for (var i = 0; i < values.Rank; i++)
{
shape[i] = values.GetLength(i);
}
message.Shape = shape;
}
if (string.IsNullOrEmpty(message.DataType))
{
message.DataType = GetDataTypeName(values.GetValue(0).GetType());
}
}
var json = message.ToJson();
if (values == null)
{
lock (socket)
{
if (!socket.TrySendFrame(Timeout, json))
{
throw new NetMQException("Timeout during send");
}
}
}
else
{
lock (socket)
{
var bytes = ArrayToBytes(values);
if (!socket.TrySendFrame(Timeout, json, true))
{
throw new NetMQException("Timeout during send");
}
if (!socket.TrySendFrame(Timeout, bytes))
{
throw new NetMQException("Timeout during send");
}
}
}
}
private void ProcessMessage(MmiMessage msg)
{
dynamic arguments = null;
if (msg.Arguments != null)
{
arguments = JObject.Parse(msg.Arguments);
}
switch (msg.Action)
{
case "initialize":
if (arguments == null || arguments.config_file == null)
{
throw new InvalidOperationException("config_file argument must be speficied for initialize()");
}
model.Initialize((string)arguments.config_file);
SendReply();
break;
case "update":
break;
case "finalize":
model.Finish();
SendReply();
running = false;
break;
case "get_var":
break;
case "set_var":
break;
}
}